planetary electrons

例句：

1. 1. The planetary electrons are a crucial component ofthe solar wind.
   行星电子是太阳风的重要组成部分。
2. 2. The study of planetary electronshas led to new insights into the behaviorof charged particles in space.
   研究行星电子有助于我们了解太空中带电粒子的行为。
3. 3. The planetary electrons are responsiblefor the formation of the solar corona.
   行星电子负责形成太阳耀斑。